OT-2026-000077715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000077715) never changes.
Identity and time
| Publication number | OT-2026-000077715 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7126-a1ae-4939e028902b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077715 |
| Status | PUBLIC |
Content hashes
| Canonical text | f87b156e29a83e0106ad5d4e9d3c6b0c15b5e71092a34e008f1b0e4af25c6098 |
|---|---|
| Markdown | 883f7aa6178968bfb1c756c33d290259d24c25b3ec4b4b5cf76750663c283fa4 |
| Publication page | 7da0bde99a81b9e1423f23ca2620c6e33cfc7c130bce4f076705cfad2d03ff3f |
| Manifest | 4ff25c1342d5bfa10ba735d3c7f2e2947ee5ce2dec2bd6a2625f5477300ec0e0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +qiPZvZh4iHsQHb3VICrUjipag3zi9gOFOAd6TYA24o9ACtVcLKmibBuQwg++wEPI8zUQn0sYNELO2iB0bTNCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:17.520385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077715observed 7da0bde99a81b9e1423f23ca2620c6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:17.499932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077715/manifest.jsonobserved 4ff25c1342d5bfa10ba735d3c7f2e294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.483367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077715/publication.mdobserved 883f7aa6178968bfb1c756c33d290259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.465253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077715/publication.txtobserved f87b156e29a83e0106ad5d4e9d3c6b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|